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2026-05-18 - 20:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon May 18, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
866213876,7sleep10-21swapper/107:08:341
6842126115,8sleep30-21swapper/307:06:213
9042117108,6sleep20-21swapper/207:09:042
9022113103,7sleep00-21swapper/007:09:020
223882610,1sleep322393-21kthreadcore09:20:163
244052560,0sleep30-21swapper/307:25:183
208112560,0sleep30-21swapper/309:45:203
162282540,5sleep0114499cyclictest09:40:230
115399281,26cyclictest0-21swapper/207:22:262
115399280,27cyclictest0-21swapper/210:31:312
115399270,26cyclictest0-21swapper/211:57:112
115399270,26cyclictest0-21swapper/211:12:042
114999270,26cyclictest0-21swapper/112:37:511
114999270,26cyclictest0-21swapper/112:02:491
114999270,26cyclictest0-21swapper/108:58:421
115399260,25cyclictest0-21swapper/208:39:332
114999260,25cyclictest0-21swapper/112:30:391
114999260,25cyclictest0-21swapper/111:55:401
114999260,25cyclictest0-21swapper/109:43:581
114499260,25cyclictest0-21swapper/012:15:230
114499260,25cyclictest0-21swapper/012:15:220
1153992523,2cyclictest0-21swapper/208:10:212
114999258,16cyclictest0-21swapper/107:40:121
114999250,24cyclictest0-21swapper/107:28:171
1153992417,7cyclictest0-21swapper/207:59:562
1149992420,3cyclictest0-21swapper/107:56:261
114999240,23cyclictest0-21swapper/111:30:431
1153992319,3cyclictest0-21swapper/209:26:392
115399231,21cyclictest0-21swapper/211:23:432
115399230,22cyclictest0-21swapper/210:38:202
114999230,22cyclictest0-21swapper/108:27:421
284872220,0sleep10-21swapper/112:15:231
284872220,0sleep10-21swapper/112:15:221
1153992220,2cyclictest0-21swapper/209:59:432
1153992219,2cyclictest0-21swapper/212:03:402
1153992218,3cyclictest0-21swapper/209:07:452
1153992218,3cyclictest0-21swapper/207:18:522
115399221,20cyclictest0-21swapper/208:31:332
115399220,3cyclictest0-21swapper/211:18:412
115399220,21cyclictest0-21swapper/211:43:292
115399220,21cyclictest0-21swapper/210:44:432
115399220,21cyclictest0-21swapper/210:04:062
115399220,21cyclictest0-21swapper/209:35:122
1149992220,2cyclictest0-21swapper/110:46:431
1149992220,2cyclictest0-21swapper/108:16:281
1149992218,3cyclictest0-21swapper/111:51:081
1149992218,3cyclictest0-21swapper/108:13:231
1149992216,6cyclictest0-21swapper/111:28:321
114999221,20cyclictest0-21swapper/108:30:541
114999220,21cyclictest0-21swapper/111:08:341
114999220,21cyclictest0-21swapper/111:04:291
114999220,21cyclictest0-21swapper/109:36:481
114999220,21cyclictest0-21swapper/109:29:421
114999220,21cyclictest0-21swapper/108:04:531
114999220,21cyclictest0-21swapper/107:53:531
114499220,21cyclictest0-21swapper/007:52:560
114499220,21cyclictest0-21swapper/007:27:560
115399214,15cyclictest0-21swapper/208:50:562
1153992118,2cyclictest749-21snmpd07:51:042
115399211,19cyclictest0-21swapper/210:24:312
115399211,19cyclictest0-21swapper/210:15:482
115399210,21cyclictest0-21swapper/212:11:022
115399210,21cyclictest0-21swapper/212:11:012
115399210,20cyclictest0-21swapper/212:29:272
115399210,20cyclictest0-21swapper/210:13:462
1149992119,2cyclictest0-21swapper/112:23:451
1149992117,3cyclictest0-21swapper/110:04:301
114999210,2cyclictest0-21swapper/111:41:351
114999210,20cyclictest0-21swapper/112:13:021
114999210,20cyclictest0-21swapper/112:13:011
114999210,20cyclictest0-21swapper/110:36:311
114999210,20cyclictest0-21swapper/110:12:001
114999210,20cyclictest0-21swapper/109:10:121
114999210,19cyclictest0-21swapper/107:35:001
114499210,20cyclictest0-21swapper/009:08:420
114499210,19cyclictest0-21swapper/009:54:590
1153992018,1cyclictest749-21snmpd12:35:092
1153992018,1cyclictest749-21snmpd11:03:082
1153992018,1cyclictest749-21snmpd10:53:382
1153992018,1cyclictest749-21snmpd08:20:202
1153992018,1cyclictest749-21snmpd07:47:352
1153992017,3cyclictest0-21swapper/209:15:032
1153992017,3cyclictest0-21swapper/207:28:552
115399200,2cyclictest0-21swapper/211:29:252
115399200,2cyclictest0-21swapper/209:50:272
115399200,2cyclictest0-21swapper/209:34:572
115399200,19cyclictest0-21swapper/212:18:032
115399200,19cyclictest0-21swapper/212:18:022
115399200,19cyclictest0-21swapper/208:02:112
114999206,14cyclictest0-21swapper/111:23:311
1149992018,2cyclictest0-21swapper/107:35:311
1149992018,1cyclictest749-21snmpd12:05:471
1149992018,1cyclictest0-21swapper/107:15:001
1149992016,3cyclictest0-21swapper/110:05:061
1149992016,3cyclictest0-21swapper/109:03:241
114999200,3cyclictest0-21swapper/110:22:101
114999200,3cyclictest0-21swapper/108:21:531
114999200,2cyclictest0-21swapper/110:26:391
114999200,20cyclictest0-21swapper/111:37:281
114999200,20cyclictest0-21swapper/109:58:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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